2012990733

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1\times {\mathrm{881}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 3197638080

約数和(自身を除く): 1184647347

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 331, 531, 767, 881, 993, 2301, 2643, 2979, 4303, 6903, 7929, 11453, 12909, 19529, 34359, 38727, 51979, 58587, 103077, 155937, 175761, 253877, 291611, 467811, 675727, 761631, 874833, 2027181, 2284893, 2624499, 3790943, 6081543, 11372829, 17205049, 34118487, 51615147, 154845441, 223665637, 670996911, 2012990733]

約数ペア:

[(1, 2012990733), (3, 670996911), (9, 223665637), (13, 154845441), (39, 51615147), (59, 34118487), (117, 17205049), (177, 11372829), (331, 6081543), (531, 3790943), (767, 2624499), (881, 2284893), (993, 2027181), (2301, 874833), (2643, 761631), (2979, 675727), (4303, 467811), (6903, 291611), (7929, 253877), (11453, 175761), (12909, 155937), (19529, 103077), (34359, 58587), (38727, 51979)]